Children are in an unstable period of continuous growth. They have different hobbies at different ages, and generally have the mentality of liking the new and hating the old. Therefore, children's toy stores should subdivide toys according to children's age: 0-3 years old, 3-7 years old, 7-10 years old, 10-14 years old, etc. In terms of its material, common children's toys include wooden toys, metal toys, cloth toys, etc; In terms of its function, the most popular thing for parents is to develop intelligent toys.